Update app.py

app.py

@@ -28,7 +28,7 @@ from Bio import Entrez  # Ensure BioPython is installed
 from dotenv import load_dotenv
 import requests
 import openai  # Updated for OpenAI SDK v1.0.0+
-from openai import APIError, RateLimitError
+from openai.error import APIError, RateLimitError, InvalidRequestError # Corrected import
 
 # ---------------------- Load Environment Variables ---------------------------
 load_dotenv()